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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.springframework.security.crypto.codec</a></div>
<h2 title="Class Base64" class="title">Class Base64</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li>org.springframework.security.crypto.codec.Base64</li>
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<pre>@Deprecated
public final class <span class="typeNameLabel">Base64</span>
extends java.lang.Object</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use java.util.Base64</div>
</div>
<div class="block">Base64 encoder which is a reduced version of Robert Harder's public domain
implementation (version 2.3.7). See <a href="http://iharder.sourceforge.net/current/java/base64/">http://iharder.sourceforge.net/current/java/base64/</a>
for more information.
<p>
For internal use only.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
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<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#DECODE">DECODE</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Specify decoding in first bit.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#DO_BREAK_LINES">DO_BREAK_LINES</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Do break lines when encoding.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#ENCODE">ENCODE</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Specify encoding in first bit.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#NO_OPTIONS">NO_OPTIONS</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">No options specified.</div>
</td>
</tr>
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<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#ORDERED">ORDERED</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Encode using the special "ordered" dialect of Base64.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#URL_SAFE">URL_SAFE</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Encode using Base64-like encoding that is URL- and Filename-safe as described in
Section 4 of RFC3548: <a href="https://tools.ietf.org/html/rfc3548">https://tools.ietf.org/html/rfc3548</a>.</div>
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<td class="colFirst"><code>static byte[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#decode(byte%5B%5D)">decode</a></span>&#8203;(byte[]&nbsp;bytes)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static byte[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#encode(byte%5B%5D)">encode</a></span>&#8203;(byte[]&nbsp;bytes)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
&nbsp;</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Base64.html#isBase64(byte%5B%5D)">isBase64</a></span>&#8203;(byte[]&nbsp;bytes)</code></th>
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<pre>public static final&nbsp;int NO_OPTIONS</pre>
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<div class="block">No options specified. Value is zero.</div>
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<pre>public static final&nbsp;int ENCODE</pre>
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<pre>public static final&nbsp;int DECODE</pre>
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<pre>public static final&nbsp;int DO_BREAK_LINES</pre>
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<div class="block">Do break lines when encoding. Value is 8.</div>
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<pre>public static final&nbsp;int URL_SAFE</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Encode using Base64-like encoding that is URL- and Filename-safe as described in
Section 4 of RFC3548: <a href="https://tools.ietf.org/html/rfc3548">https://tools.ietf.org/html/rfc3548</a>. It
is important to note that data encoded this way is <em>not</em> officially valid
Base64, or at the very least should not be called Base64 without also specifying
that is was encoded using the URL- and Filename-safe dialect.</div>
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<h4>ORDERED</h4>
<pre>public static final&nbsp;int ORDERED</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Encode using the special "ordered" dialect of Base64.</div>
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<dd><a href="../../../../../constant-values.html#org.springframework.security.crypto.codec.Base64.ORDERED">Constant Field Values</a></dd>
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<h4>decode</h4>
<pre class="methodSignature">public static&nbsp;byte[]&nbsp;decode&#8203;(byte[]&nbsp;bytes)</pre>
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<pre class="methodSignature">public static&nbsp;byte[]&nbsp;encode&#8203;(byte[]&nbsp;bytes)</pre>
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<pre class="methodSignature">public static&nbsp;boolean&nbsp;isBase64&#8203;(byte[]&nbsp;bytes)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
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